| Extension |
Meaning / Link |
| .B1J |
BookJones |
| .B1N |
1st Reader Binary
Screen Image |
| .B1S |
BookSmith |
| .B30 |
Ventura
Publisher Printer Font |
| .B3D |
3D Builder File |
| .B4 |
Nuts
and Bolts File |
| .B64 |
Base 64 MIME-encoded
File |
| .B8 |
Piclab Raw Graphic
File |
| .BAC |
Backup |
| .BAD |
Rime Mailer Address
File, Oracle BAD File |
| .BAK |
Backup |
| .BAL |
Ballade Music Score |
| .BAR |
dBase
Application Generator Horizontal Menu Object |
| .BAS |
BASIC Language
Source, Basic Module |
| .BAT |
Batch Processing |
| .BB |
Papyrus Database
Backup |
| .BBL |
TeX/BibTeX
Bibliographic Reference File |
| .BBM |
Deluxe Paint Image
File |
| .BBS |
Bulletin Board
System Text |
| .BCH |
dBase
Application Generator Batch Process Object, Phoenix
Software (Datalex) Entry Point 90 Data File |
| .BCK |
Backup |
| .BCM |
MS
Works Communications File |
| .BCO |
Bitstream
Fontware File |
| .BCP |
Borland
C++ Makefile |
| .BCW |
Borland
C++ 4.5 Environment Settings |
| .BDB |
MS
Works Dababase File |
| .BDF |
West Point Bridge
Designer File |
| .BDF |
Egret Data File |
| .BDR |
MS
Publisher Border |
| .BEZ |
Bitstream
Fontware File |
| .BF2 |
Bradford 2 Font |
| .BFA |
Blowfish-encrypted
File (Extension added to original) [Program
List] |
| .BFC |
Briefcase File |
| .BFM |
UNIX Font Metrics
File |
| .BFX |
BitFax Document |
| .BG |
MS Backgammon for
Windows Game |
| .BGA |
OS/2
Graphic Array |
| .BGI |
Borland
Graphic Interface |
| .BGL |
Flight
Simulator Scenery File |
| .BHF |
pcAnywhere
Host File |
| .BI |
Binary File |
| .BIB |
Bibliography, TeX/BibTeX
Literature Database |
| .BIF |
GroupWise
Initialization File |
| .BIG |
Chinese (old
version) |
| .BIK |
BioCharter Profile
Backup File |
| .BIN |
Binary File |
| .BIO |
BioCharter Profile
File, OS/2
Bios File |
| .BIT |
Bitmap Image |
| .BIZ |
Creatacard Business Card Project, BizTalk
compatible schema, Broderbund Print Shop Business Card File
|
| .BK |
Backup, JetFax
Faxbook File |
| .BK! |
Backup |
| .BK$ |
Backup |
| .BK1 |
Backup (Can be 1 to
9, usually with WordPerfect) |
| .BKI |
Backup Index |
| .BKP |
Backup
|
| .BKS |
Bookshelf Backup,
IBM BookManager Read Bookshelf, MS
Works Spreadsheet Backup |
| .BKW |
FontEdit Fontset
Mirror Image |
| .BLB |
DreamWorks Resource
Archive
|
| .BLD |
BASIC Bload Graphics |
| .BLK |
WordPerfect
Temp File, Alias Wavefront Image |
| .BLT |
Wordperfect
for DOS File |
| .BM |
Graphic (bitmap) |
| .BM1 |
Apogee
BioMenace Data File |
| .BMF |
Image File |
| .BMI |
Buzz Instrument |
| .BMK |
Help Bookmark |
| .BMP |
Windows OS/2 Bitmap
Graphics |
| .BMS |
Backup
Magic Backup Set |
| .BMW |
Buzz Music File with
Waves |
| .BMX |
Buzz Music File |
| .BN |
AdLib Instrument
Bank |
| .BNK |
Adlib Instrument
Bank, SimCity Game File, (reported to be) Bink Compressed
Video/Audio File |
| .BOM |
Orcad
Schematic Capture Bill of Materials File |
| .BOO |
Image File, Book,
Compressed Archive File
|
| .BOX |
Notes Mailbox |
| .BPC |
Business Plan
Toolkit Chart |
| .BPL |
Delphi
Library |
| .BPS |
MS
Works Document |
| .BPT |
Bitmap
Master File |
| .BPX |
Truevision Targa
Bitmap |
| .BQY |
BrioQuery File |
| .BR |
Bridge Script |
| .BR3 |
Bryce 3D Scene File |
| .BRC |
Bryce 2 Scene File |
| .BRD |
EAGLE
Board File |
| .BRI |
Basic Rate Interface
File |
| .BRK |
Brooktrout Fax-Mail
File |
| .BRO |
Tree Professional Broadleaf Creator File, Bits and Volts
software,
Creatacard Booklet/Brochure Project,
BR-532 Digital Studio |
| .BRX |
Multimedia Browsing
Index |
| .BS_ |
MS Bookshelf Find
Menu Shell Extension |
| .BS1 |
Apogee
Blake Stone Data File |
| .BSA |
BSARC Compressed
Archive |
| .BSC |
Apple II Compressed
Archive, Boyan Script, MS
Developer Studio Browser File |
| .BSK |
Bryce
4 File |
| .BSP |
Quake Map |
| .BSV |
BASIC Bsave Graphics |
| .BTM |
4DOS
Batch To Memory Batch File |
| .BTN |
ButtonWare File |
| .BTR |
Btrieve Database
File |
| .BUD |
Quicken Backup |
| .BUG |
Bug (Problem) File |
| .BUN |
CakeWalk
Audio Bundle File |
| .BUP |
Backup |
| .BUT |
Buttons! Button
Definition |
| .BUY |
Movie Data File |
| .BV1 |
WordPerfect
Overflow File (Can be 1 to 9) |
| .BW |
SGI Black and White
Image |
| .BWB |
Visual Baler
Spreadsheet File |
| .BWR |
Kermit Beware Bug
List |
| .BWV |
Business Wave File |
| .BYU |
Movie File |
| .BZ |
Bzip UNIX Compressed
File |
| .BZ2 |
Bzip UNIX Compressed
File (Replaces .BZ) |
| |
|
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